<clickhouse>
    <zookeeper>
        <!--<zookeeper_load_balancing> random / in_order / nearest_hostname / first_or_random / round_robin </zookeeper_load_balancing>-->
        <zookeeper_load_balancing>in_order</zookeeper_load_balancing>
        <fallback_session_lifetime>
            <min>2</min>
            <max>4</max>
        </fallback_session_lifetime>
        <node index="1">
            <host>zoo1</host>
            <port>2181</port>
        </node>
        <node index="2">
            <host>zoo2</host>
            <port>2181</port>
        </node>
        <node index="3">
            <host>zoo3</host>
            <port>2181</port>
        </node>
        <session_timeout_ms>500</session_timeout_ms>
    </zookeeper>
</clickhouse>
